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Teaching Staff & Facilities

Teaching Staff

William Zirker, M.D., M.P.H., Program Director

Kathryn Beldowski, M.D., Associate Program Director

Christopher Hwang, M.D.., Faculty

Humaira Mahbub, M.D., Faculty

Yamuna Sadasivan, M.D., Faculty

Rakesh Malhotra,  M.D., Temple University Hospital site coordinator


Contact Us

William Zirker, M.D., M.P.H., Program Director
The Center for Geriatric Medicine
100 W. Sproul Road
Healthplex II, Suite 221
Springfield, PA 19064

Email: william.zirker@crozer.org
Phone: 610-938-2550
Fax: 610-938-2558

How to Apply

Physicians committed to a career in geriatrics, who complete residency training in internal medicine or family medicine within the United States are invited to apply. 

Applications can be made on Electronic Residency Application Services (ERAS).

Apply Here